77455260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 250496064

約数和(自身を除く): 173040804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 353, 414, 460, 477, 530, 636, 690, 706, 795, 828, 954, 1035, 1059, 1060, 1219, 1380, 1412, 1590, 1765, 1908, 2070, 2118, 2385, 2438, 3177, 3180, 3530, 3657, 4140, 4236, 4770, 4876, 5295, 6095, 6354, 7060, 7314, 8119, 9540, 10590, 10971, 12190, 12708, 14628, 15885, 16238, 18285, 18709, 21180, 21942, 24357, 24380, 31770, 32476, 36570, 37418, 40595, 43884, 48714, 54855, 56127, 63540, 73071, 73140, 74836, 81190, 93545, 97428, 109710, 112254, 121785, 146142, 162380, 168381, 187090, 219420, 224508, 243570, 280635, 292284, 336762, 365355, 374180, 430307, 487140, 561270, 673524, 730710, 841905, 860614, 1122540, 1290921, 1461420, 1683810, 1721228, 2151535, 2581842, 3367620, 3872763, 4303070, 5163684, 6454605, 7745526, 8606140, 12909210, 15491052, 19363815, 25818420, 38727630, 77455260]

約数ペア:

[(1, 77455260), (2, 38727630), (3, 25818420), (4, 19363815), (5, 15491052), (6, 12909210), (9, 8606140), (10, 7745526), (12, 6454605), (15, 5163684), (18, 4303070), (20, 3872763), (23, 3367620), (30, 2581842), (36, 2151535), (45, 1721228), (46, 1683810), (53, 1461420), (60, 1290921), (69, 1122540), (90, 860614), (92, 841905), (106, 730710), (115, 673524), (138, 561270), (159, 487140), (180, 430307), (207, 374180), (212, 365355), (230, 336762), (265, 292284), (276, 280635), (318, 243570), (345, 224508), (353, 219420), (414, 187090), (460, 168381), (477, 162380), (530, 146142), (636, 121785), (690, 112254), (706, 109710), (795, 97428), (828, 93545), (954, 81190), (1035, 74836), (1059, 73140), (1060, 73071), (1219, 63540), (1380, 56127), (1412, 54855), (1590, 48714), (1765, 43884), (1908, 40595), (2070, 37418), (2118, 36570), (2385, 32476), (2438, 31770), (3177, 24380), (3180, 24357), (3530, 21942), (3657, 21180), (4140, 18709), (4236, 18285), (4770, 16238), (4876, 15885), (5295, 14628), (6095, 12708), (6354, 12190), (7060, 10971), (7314, 10590), (8119, 9540)]